refactoring

Author: adrelanos

usr/libexec/helper-scripts/curl-prgrs

@@ -55,19 +55,8 @@ set -o errtrace
 ## provides: draw_progress_bar
 source /usr/libexec/helper-scripts/progress-bar
 
-## success: whole numbers such as 1 2 3 456 etc.
-## fail:
-## 5.5
-## 5,500
-## trailing spaces
-## leading spaces
-## empty input
-## space only
-## scientific notation such as 1.23e10
-## negative numbers such as -1
-is_whole_number() {
-  [[ "$1" =~ ^[0-9]+$ ]]
-}
+## provides: is_whole_number
+source /usr/libexec/helper-scripts/strings.bsh
 
 initialize_terminal() {
   # We want to print the progress bar to stderr, but only if stderr is a

usr/libexec/helper-scripts/strings.bsh

@@ -56,6 +56,20 @@ trim_collapse_split() {
    echo "$formatted_list"
 }
 
+## success: whole numbers such as 1 2 3 456 etc.
+## fail:
+## 5.5
+## 5,500
+## trailing spaces
+## leading spaces
+## empty input
+## space only
+## scientific notation such as 1.23e10
+## negative numbers such as -1
+is_whole_number() {
+   [[ "$1" =~ ^[0-9]+$ ]]
+}
+
 run_test() {
    local test_name varname value expected_exit_code
    test_name="$1"